KR900701010A - Time code recording or playback devices and time code converters - Google Patents

Time code recording or playback devices and time code converters

Info

Publication number
KR900701010A
KR900701010A KR1019890701823A KR890701823A KR900701010A KR 900701010 A KR900701010 A KR 900701010A KR 1019890701823 A KR1019890701823 A KR 1019890701823A KR 890701823 A KR890701823 A KR 890701823A KR 900701010 A KR900701010 A KR 900701010A
Authority
KR
South Korea
Prior art keywords
time code
frame
recording
timecode
phase difference
Prior art date
Application number
KR1019890701823A
Other languages
Korean (ko)
Other versions
KR930002487B1 (en
Inventor
데쓰야 아다찌
기요다까 나가이
야스시 나까지마
다까후미 우에노
나오기 에지마
마시다까 니까이도오
Original Assignee
다니이 아끼오
마쓰시다 덴끼 산교오 가부시기가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP63024229A external-priority patent/JP2711352B2/en
Priority claimed from JP63059695A external-priority patent/JPH0687586B2/en
Priority claimed from JP24920888A external-priority patent/JPH0668910B2/en
Application filed by 다니이 아끼오, 마쓰시다 덴끼 산교오 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR900701010A publication Critical patent/KR900701010A/en
Application granted granted Critical
Publication of KR930002487B1 publication Critical patent/KR930002487B1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3036—Time code signal
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
    • G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
    • G11B27/032—Electronic editing of digitised analogue information signals, e.g. audio or video signals on tapes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
    • G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
    • G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
    • G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
    • G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
    • G11B27/3063—Subcodes
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/90—Tape-like record carriers
    • G11B2220/91—Helical scan format, wherein tracks are slightly tilted with respect to tape direction, e.g. VHS, DAT, DVC, AIT or exabyte
    • G11B2220/913—Digital audio tape [DAT] format

Abstract

내용 없음No content

Description

타임코오드 기록 또는 재생장치 및 타임코오드 변환기Time code recording or playback devices and time code converters

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 타임코오드 변환의 동작을 보여주는 타이밍챠아트,1 is a timing chart showing the operation of timecode conversion,

제2도는 3종류의 타임코오드의 관계를 보여주는 타이밍챠아트,2 is a timing chart showing the relationship between three types of timecodes,

제3도는 본 발명의 제1의 실시예의 타임 코오드기록 재생장치의 구성을 보여주는 블록도.Fig. 3 is a block diagram showing the construction of the time code recording and reproducing apparatus of the first embodiment of the present invention.

Claims (10)

프레임으로 분할된 입력정보를 기록하는 기록수단과 상기한 기록 수단과 프레임위상을 결정하는 기록프레임타이밍 발생수단과 상기한 입력정보의 프레임과 기록프레임의 위상차를 검출하는 위상차 검출 수단과 상기한 위상차에 기본하여 상기한 입력정보의 프레임의 선두, 또는 특정의 타이밍에 대응하는 제1의 타임코오드를 보정한 제2의 타임코오드를 출력하는 위상차 보정수단을 구비하고 상기한 기록 수단은 상기한 제2의 타임코오드를 기록하고, 상기한 기록된 입력 정보와 제2의 타임코오드를 재생하는 재생수단을 구비하는 구성으로 되어있는 타임코오드 기록 재생장치.Recording means for recording input information divided into frames, recording frame timing generating means for determining the frame phase with the recording means, phase difference detecting means for detecting a phase difference between the frame of the input information and the recording frame, and the phase difference. And a phase difference correction means for basically outputting a second time code correcting a first time code corresponding to a head of the frame of the input information or a specific timing. A time code recording and reproducing apparatus, comprising: a reproducing means for recording a time code and reproducing the recorded input information and the second time code. 제1항에 있어서 상기한 제1 제2의 타임코오드가 프레임미만의 안위인 서브프레임 변수를 갖는 타임코오드 기록 재생장치.2. The time code recording and reproducing apparatus according to claim 1, wherein said first second time code has subframe variable that is less than frame comfort. 프레임으로 분할된 입력 정보와 상기한 입력정보의 프레임의 선두 또는 특정의 타이밍에 대응하는 타임코오드를 기록한 기록수단과 상이한 입력정보의 프레임과 상기한 기록수단의 기록 프레임을 위상 동기시키는 위상동기수단과, 상기한 기록된 입력정보와 타임코오드를 재생하는 구비하는 구성으로 되어 있는 타임코오드 기록재생 장치.Phase synchronizing means for phase-synchronizing a frame of input information different from a recording means for recording the input information divided into frames and a time code corresponding to a head or a specific timing of the frame of the input information and a recording frame of the recording means; And a time code recording and reproducing apparatus, configured to reproduce the recorded input information and time code. 프레임으로 분할된 입력정보의 프레임의 선두, 또는 특정의 타이밍에 대응하는 제1의 타임코오드를 상기한 입력정보와 프레임주기가 상이한 제2의 타임코오드로 변환하는 타임코오드 변환수단과 상기한 입력 정보를 기록하는 기록수단과 이러한 기록수단의 프레임 위상을 결정하는 기록 프레임 타이밍 발생수단과 상기한 제2의 타임코오드의 프레임과 기록 프레임의 위상차를 검출하는 위상검출수단과 상기한 위상차에 기본하여 상기한 제2의 타임코오드를 보정한 제3의 타임코오드를 출력하는 위상차 보정수단을 구비하고 상기한 기록 수단은 상기한 제3의 타임코오드를 기록하고, 상기한 기록된 입력정보와 제3의 타임코오드를 재생하는 재생수단을 재생 수단을 구비하는 구성으로 되어 있는 타임코오드 기록재생장치.Timecode converting means for converting a first timecode corresponding to a head of a frame of input information divided into frames or a specific timing into a second timecode having a different frame period from the above input information and the above input information The recording means for recording the data; and the recording frame timing generating means for determining the frame phase of the recording means; and the phase detecting means for detecting the phase difference between the frame of the second time code and the recording frame. A phase difference correction means for outputting a third time code correcting the second time code, wherein the recording means records the third time code, and the recorded input information and the third time code. And a reproducing means for reproducing means for reproducing. 제4항에 있어서, 상기한 제1, 제2 또는 제3의 타임코오드는 프레임미만의 단위인 서브프레임변수를 갖게 되어 있는 타임코오드 기록 재생장치.5. The time code recording and reproducing apparatus according to claim 4, wherein said first, second or third time code has subframe variable which is a unit less than a frame. 프레임으로 분할된 입력정보의 프레임의 선두, 또는 특정의 타이밍에 대응하는 제1의 타임코오드를 상기 한 입력정보와는 프레임 주기가 상기한 제2의 타임코오드로 변환하는 타임코오드 변환수단과, 상기한 입력정보를 기록하는 기록수단과 이러한 기록수단의 프레임 위상을 결정하는 기록 프레임 타이밍 발생수단과 상기한 제2의 타이밍코오드의 프레임과 기록 프레임의 위상차를 검출하는 위상차 검출수단과 상기한 위상차에 기본하여 상기한 제2의 타임코오드를 보정한 제3의 타임코오드를 출력하는 위상차 보정수단을 구비하고, 상기한 기록 수단은 제3의 타임코오드를 기록하는 구성을 하고 있는 타임코오드 기록장치.Timecode converting means for converting a first timecode corresponding to a head of a frame of input information divided into frames or a specific timing into a second timecode having a frame period different from the input information; Recording means for recording one input information, recording frame timing generating means for determining the frame phase of the recording means, phase difference detecting means for detecting the phase difference between the frame of the second timing code and the recording frame, and the phase difference And phase difference correction means for outputting a third time code correcting the second time code, wherein the recording means is configured to record the third time code. 기록된 정보와 그에 대응하는 제1의 타임코오드를 재생하는 재생 수단을 구비하고 상기한 제1의 타임코오드를 상기한 제1의 타임코오드와는 프레임주기가 상이한 제2의 타임코오드로 변환하는 타임코오드 변환수단과 제3의 타임코오드에 대응하는 출력프레임타이밍을 발생하는 출력 프레임타이밍 발생수단과, 상기한 제2의 타임코오드의 프레임과 출력프레임의 위상차를 검출하는 위상차 검출수단과 상기한 위상차에 기본하여 상기한 제2의 타임코오드를 보정한 제3의 타임코오드를 출력하는 위상차 보정수단을 구비하는 구성으로된 타임코오드 재생장치.A time for reproducing the recorded information and the corresponding first timecode, and converting the first timecode into a second timecode having a different frame period from the first timecode described above; A code conversion means, an output frame timing generating means for generating an output frame timing corresponding to the third time code, phase difference detecting means for detecting a phase difference between the frame and the output frame of the second time code, and the phase difference. And a phase difference correction means for outputting a third time code correcting the second time code based on the second time code. 제1의 타임코오드를 상기한 제1의 타임코오드와는 프레임주기가 상이한 제2의 타임코오드로 변환하는 타임코오드 변환수단과, 상기한 제2의 타임코오드의 프레임과 제3의 타임코오드에 대응하는 프레임의 위상차를 검출하는 위상차 검출수단과 상기한 위상차에 기본하여 상기한 제2의 타임코오드를 보정하는 제3의 타임 코오드를 출력하는 위상차 보정수단을 구비하는 구성을 한 타임코오드 변환기.Time code converting means for converting a first time code into a second time code having a frame period different from that of the first time code, and corresponding to the frame and third time code of the second time code. And a phase difference detecting means for detecting a phase difference of a frame and a phase difference correcting means for outputting a third time code for correcting the second time code based on the phase difference. 제2의 프레임주기와 제2의 프레임 주기의 최소공배수의 시간의 타임코오드 변환테이블과 상기한 시간의 위상정보 변환테이블과 상기한 제1의 프레임주기의 기준신호와 상기한 제2의 프레임주기의 기준신호의 위상정보를 검출하는 위상정보 검출기를 구비하고 상기한 제1의 프레임주기를 갖는 타임코오드와 상기한 위상정보 검출기로 검출한 위상 정보로부터 상기한 타임코오드 변환테이블과 상기한 위상정보 변환테이블을 사용하여 상기한 제2의 프레임주기를 갖는 타임코오드와 위상차로 변환하는 변환수단을 갖는 구성을 하고 있는 타임코오드 변환기.A time code conversion table having a time of least common multiple of the second frame period and the second frame period, the phase information conversion table of the time, the reference signal of the first frame period, and the second frame period The timecode conversion table and the phase information conversion table, which are provided with a phase information detector for detecting phase information of a reference signal, and the timecode having the first frame period and the phase information detected by the phase information detector. And a converting means for converting the time code having the above-mentioned second frame period into a phase difference by using a. 제9항에 있어서 변환수단은 제1의 프레임주기의 타임코오드의 총 프레임수를 구비하는 수단과, 상기한 제1의 프레임주기의 타임코오드의 총 프레임수를 상기한 제1의 프레임주기와 제2의 프레임 주기의 최소공배수의 시간에 상당하는 상기한 제1 프레임주기의 타임코오드의 프레임수로 나누어 그 나눈 값과 나머지(잉여)를 구하는 수단과, 상기한 나머지와 위상정보 검출기로 검출한 위상정보로부터 타임코오드 변환테이블과 위상정보 변환테이블을 참조함으로서 상기한 제2의 프레임주기의 변환 타임코오드와 위상차를 구하는 수단과 상기한 나눈 값과 상기한 제2의 프레임주기의 변환코오드로부터 상기한 제2의 프레임주기의 타임코오드의 총 프레임수를 구하는 수단과 상기한 제2의 프레임주기의 타임코오드의 총 프레임수로부터 상기한 제2의 프레임주기의 타임코오드를 구하는 수단은 갖는 타임코오드 변환기.10. The apparatus according to claim 9, wherein the converting means comprises means for providing the total number of frames of timecodes of the first frame period, and the first frame period and the first frame periods for the total number of frames of timecodes of the first frame period. Means for dividing the number of frames of the time code of the first frame period corresponding to the times of least common multiple of two frame periods by dividing the number and the remainder (surplus), and the phase detected by the phase information detector Means for obtaining the conversion timecode and phase difference of the second frame period by referring to the timecode conversion table and the phase information conversion table from the information, and the above-described first value from the conversion code of the divided value and the second frame period. Means for obtaining the total number of frames of the timecode of two frame periods and the second frame described above from the total number of frames of the timecode of the second frame period. And a timecode converter having a means for obtaining a timecode of a period. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890701823A 1988-02-04 1989-02-03 Apparatus for recording or reproducing time code and time code convertor KR930002487B1 (en)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP63024229A JP2711352B2 (en) 1988-02-04 1988-02-04 Time information recording and playback device
JP88-242229 1988-02-04
JP24229 1988-02-04
JP63059695A JPH0687586B2 (en) 1988-03-14 1988-03-14 Time code converter
JP59695 1988-03-14
JP88-59695 1988-03-14
JP88-249208 1988-10-03
JP249208 1988-10-03
JP24920888A JPH0668910B2 (en) 1988-10-03 1988-10-03 Time code converter
PCT/JP1989/000112 WO1989007316A1 (en) 1988-02-04 1989-02-03 Apparatus for recording or reproducing time code and time code convertor

Publications (2)

Publication Number Publication Date
KR900701010A true KR900701010A (en) 1990-08-17
KR930002487B1 KR930002487B1 (en) 1993-04-02

Family

ID=27284565

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890701823A KR930002487B1 (en) 1988-02-04 1989-02-03 Apparatus for recording or reproducing time code and time code convertor

Country Status (5)

Country Link
US (1) US5091899A (en)
EP (1) EP0352338B1 (en)
KR (1) KR930002487B1 (en)
DE (1) DE68914896T2 (en)
WO (1) WO1989007316A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2719836B2 (en) * 1988-12-12 1998-02-25 三菱電機株式会社 Magnetic recording device, magnetic reproducing device, and magnetic recording / reproducing device
JP2619531B2 (en) * 1989-06-16 1997-06-11 株式会社日立製作所 Information recording / reproducing device
US5237465A (en) * 1990-07-24 1993-08-17 Sony Corporation Timing signal converter in recording/reproducing apparatus with rotary head drum
US5623376A (en) * 1991-04-03 1997-04-22 Canon Kabushiki Kaisha Digital information restoring device including period detector
JP3161479B2 (en) * 1992-02-13 2001-04-25 ソニー株式会社 Information signal recording device
JPH05334854A (en) * 1992-05-29 1993-12-17 Pioneer Electron Corp Time code retrieving method
JPH0779209A (en) * 1993-09-08 1995-03-20 Fujitsu Ltd Frame/multi-frame phase correction system
TW245873B (en) * 1993-09-30 1995-04-21 Pickter Kk
US5857044A (en) * 1996-09-23 1999-01-05 Sony Corporation Method and apparatus for processing time code
JP3684107B2 (en) 1999-03-02 2005-08-17 松下電器産業株式会社 Time code arithmetic unit
NL1014526C2 (en) * 2000-02-29 2001-08-30 N2It Dev B V I O Disc to be used in a signal processing device as well as such a device.
WO2002015583A1 (en) * 2000-08-15 2002-02-21 Microsoft Corporation Methods, systems and data structures for timecoding media samples
US20020089602A1 (en) * 2000-10-18 2002-07-11 Sullivan Gary J. Compressed timing indicators for media samples
JP2003087733A (en) * 2001-09-13 2003-03-20 Matsushita Electric Ind Co Ltd Time code arithmetic method, and time code arithmetic device
JP5915158B2 (en) * 2011-12-22 2016-05-11 ソニー株式会社 Time code display device and time code display method

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4329719A (en) * 1977-11-05 1982-05-11 Sony Corporation Apparatus for generating time code signals
US4330846A (en) * 1980-06-16 1982-05-18 Eastman Technology, Inc. Digital time base correction
JPS57123578A (en) * 1981-01-22 1982-08-02 Sony Corp Error correcting circuit for drive data
JPS5835703A (en) * 1981-08-24 1983-03-02 Asahi Optical Co Ltd Reproducer for recording information
DE3577381D1 (en) * 1984-09-19 1990-05-31 Victor Company Of Japan DEVICE FOR SYNCHRONIZING DIFFERENT TELEVISION SYSTEMS.
JPH0619912B2 (en) * 1985-06-18 1994-03-16 シャープ株式会社 Digital magnetic recording / reproducing device
JPH0679422B2 (en) * 1985-09-03 1994-10-05 パイオニアビデオ株式会社 Video disc
US4716454A (en) * 1985-10-17 1987-12-29 Ampex Corporation Chroma phase word encode/decode in a video processing system
US4743981A (en) * 1986-01-31 1988-05-10 Walt Disney Productions System for synchronizing audiotape and videotape machines
EP0254279B1 (en) * 1986-07-22 1993-10-20 Sony Corporation Rotary head type recording and/or reproducing apparatus
JPH07118185B2 (en) * 1986-07-22 1995-12-18 ソニー株式会社 Digital signal recording / reproducing device
JPH0748292B2 (en) * 1987-04-24 1995-05-24 パイオニア株式会社 NTSC system video format signal recording device
JPH0675353B2 (en) * 1988-04-15 1994-09-21 松下電器産業株式会社 Time code conversion method
JPH06329391A (en) * 1993-05-21 1994-11-29 Hitachi Constr Mach Co Ltd Load detector for winch

Also Published As

Publication number Publication date
EP0352338B1 (en) 1994-04-27
DE68914896D1 (en) 1994-06-01
DE68914896T2 (en) 1994-08-18
EP0352338A1 (en) 1990-01-31
US5091899A (en) 1992-02-25
KR930002487B1 (en) 1993-04-02
WO1989007316A1 (en) 1989-08-10
EP0352338A4 (en) 1991-07-24

Similar Documents

Publication Publication Date Title
KR900701010A (en) Time code recording or playback devices and time code converters
KR850000096A (en) PCM signal recording and playback device
US4772959A (en) Digital signal recording and reproducing apparatus
KR950027677A (en) Recording media and signal recording devices and signal reproducing apparatus
KR890015246A (en) Digital audio signal player
KR0135524B1 (en) Recording and reproducing apparatus for pcm audio data
KR860002813A (en) Time Base Correction Device
KR980004357A (en) Apparatus and method for recording timecode data
KR890010804A (en) Reversing voice regeneration circuit
KR960030225A (en) Magnetic recording and reproducing apparatus and data recording and reproducing method therefor
JPH0583985B2 (en)
JP2711352B2 (en) Time information recording and playback device
KR900003878A (en) Tape synchronizer for tape player and method thereof
KR920020465A (en) Video recorder
JPH0142068B2 (en)
KR930023936A (en) Device for reducing bit error rate of recording data of compact disc
JPS6266470A (en) Digital signal recording and reproducing device
SU978189A1 (en) Device for data magnetic recording and reproduction
SU805408A1 (en) Device for recording and reproducing digital information
KR0135598B1 (en) Optical disk record reproducing apparatus
JPS6132268A (en) De-skew circuit of multitrack magnetic recording and reproducing device
JPH026147B2 (en)
KR100265446B1 (en) Multi-channel data recorder
KR960008789A (en) Digital data recording / playback apparatus and method
KR900018985A (en) Digital signal reproducing device

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20070328

Year of fee payment: 15

LAPS Lapse due to unpaid annual fee